How to Get the Dollar Sign with fmt:formatNumber in JSP?

0
15
Asked By CuriousCoder42 On

I'm using the tag in my JSP to display prices, but I noticed something strange. When I set the currency to 'EUR', it correctly shows the euro sign (€). However, when I set it to 'USD', it just displays 'USD' instead of the dollar sign ($). Is this how it's supposed to work? If not, how can I make it show the dollar sign?

4 Answers

Answered By WiseScribe81 On

Looks like you're running into a common issue. The tag follows the Java NumberFormat rules, and it might show 'USD' instead of '$' if the locale isn’t set to a dollar-using one. To fix this, simply add before your formatNumber tag. This way, it knows to use the dollar sign. So your JSP would look something like this:

```jsp

```
This should output $120,000.23, ensuring you see the dollar sign as expected!

Answered By TechGuru99 On

Yep, that's actually how it’s intended to work. If you want to get the dollar sign, you just need to specify the locale appropriately, like so:

```jsp

```
Setting the locale to 'en_US' tells it to format the currency correctly. Otherwise, it assumes you're working within a context where 'USD' should just be written out.

Answered By HelpfulHannah On

Totally get where you're coming from! Just a note, if you're targeting other dollar-using regions like Australia, you can set the locale to 'en_AU' for A$. Each locale option will show the corresponding currency symbol!

Answered By DevDude76 On

You’re absolutely right, there's a bit of confusion with how currencies are displayed. The default behavior is to display 'USD' when the locale doesn’t indicate a dollar-using country. Setting the locale to 'en_US' will ensure it shows the dollar sign instead. It’s an easy fix!

Related Questions

LEAVE A REPLY

Please enter your comment!
Please enter your name here

This site uses Akismet to reduce spam. Learn how your comment data is processed.